Add black theme，fix bug，Increase stability
This will display the air quality index detected by the nearest monitoring station. And follow your record of the AQI history of your environment, so that you can more intuitively understand the quality of the air you are exposed to every day. Please cherish your health.A reminder to suggest outdoor sports when high quality air is detected. When the air quality is poor or very poor, it is recommended not to go out if a warning is detected if the user's motion is detected.
